CN114838648A - Cylindrical battery post offset degree detection device - Google Patents
Cylindrical battery post offset degree detection device Download PDFInfo
- Publication number
- CN114838648A CN114838648A CN202210413820.8A CN202210413820A CN114838648A CN 114838648 A CN114838648 A CN 114838648A CN 202210413820 A CN202210413820 A CN 202210413820A CN 114838648 A CN114838648 A CN 114838648A
- Authority
- CN
- China
- Prior art keywords
- plate
- pole
- measuring
- battery
- limiting block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 51
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 238000005259 measurement Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000006872 improvement Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B5/25—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
- G01B5/252—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes for measuring eccentricity, i.e. lateral shift between two parallel axes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention provides a cylindrical battery pole offset degree detection device, which comprises a measuring mechanism, a bottom plate, a supporting plate, an adjusting device and a positioning plate, wherein the bottom plate is provided with a bottom plate; the measuring mechanism comprises a pole limiting block, a measuring plate and a scale pointer, the pole limiting block is used for positioning and mounting a pole of the battery to be detected, a through hole is formed in the measuring plate, measuring scales are arranged on one side of the measuring plate, the pole limiting block is mounted on one side of the through hole and is relatively fixed with the scale pointer, the pole limiting block can drive the scale pointer to rotate, the offset angle of the pole limiting block is displayed through the scale pointer, and the offset angle of the pole of the battery to be detected is determined through the offset angle of the pole; this detection device is fit for as the detection instrument commonly used of cylinder battery utmost point post selective examination very much, compares with other simple measuring tool, and the battery of different model batteries is matchd to the utmost point post of this detection device measurable quantity not length, possesses advantages such as detection range is wide, the precision is high, simple structure is stable, easy installation.
Description
Technical Field
The invention relates to the field of battery production, in particular to a cylindrical battery pole deflection degree detection device.
Background
At the present stage, the state supports the development of new energy technology, and the transformation of a fuel automobile to a new energy automobile becomes a necessary trend, so that the core of the new energy automobile, namely a power battery, is rapidly developed. Lithium ion batteries are generally selected as power batteries for new energy automobiles, and cylindrical batteries are greatly welcomed due to the advantages of simple manufacture, safety, stability and the like.
In the production and manufacturing process of the cylindrical battery, the angular offset of the battery pole can influence the qualification rate of the cylindrical battery in the subsequent pole welding process, and further influence the discharge performance of the battery; if the deviation of the angles of the poles at the two ends of the battery is large, interference can be caused between the battery poles and the module box, poor welding conditions such as insufficient welding, over welding and the like can be caused during laser welding, the bad welding spots are reworked to cause serious waste of working hours, a serious person can cause the laser to directly weld through the battery core, the battery is scrapped, even the situation that the battery poles and the module box cannot be matched in holes is caused, and the battery cannot be assembled.
The patent with the publication number of CN215676826U provides a cylindrical battery pole angle deviation measuring device, which comprises a bottom plate and a measuring meter, wherein the measuring meter comprises a pole limiting block, a scale pointer and a scale dial plate, the scale dial plate is vertically arranged on the bottom plate, the pole limiting block is fixedly connected with the scale pointer, and the pole limiting block and the scale pointer are rotatably arranged on the scale dial plate; the bottom plate is provided with a loading plate and a supporting plate which are vertically arranged, the loading plate and the supporting plate are arranged oppositely, the loading plate and the scale dial plate are arranged oppositely, the supporting plate is positioned between the loading plate and the scale dial plate, the pole limiting block is arranged at one side of the scale dial plate close to the supporting plate, and an adjusting part capable of adjusting the distance between the scale dial plate and the loading plate is arranged between the scale dial plate and the loading plate; the utmost point post perpendicular to bottom plate through fixed cylinder battery one end, the other end carries out the angle of rotation through reading out utmost point post stopper rather than the scale table needle that fixes together on the graduation apparatus dish to obtain the angle offset of utmost point post. The device simple structure, the cost is lower, the distance between the adjustable scale dial plate of regulating part and the loading board of establishing, and adjust for the double track way, but the double track way is adjusted and is made easily and adjust the scale dial plate and take place the skew at accommodation process, lead to the scale dial plate can't be parallel with utmost point post terminal surface, the influence detects the precision, and utmost point post stopper and scale dial plate fixed connection, support through single thin backup pad, both ends weight difference is very big, under the long-term use, the precision is detected in the influence of light person, heavy person damages detection device.
The patent of bulletin number CN209485244U relates to a cylinder battery utmost point post depth of parallelism measuring device, comprising a base plate, the both ends of bottom plate are equipped with first fixed plate and second fixed plate respectively perpendicularly, distance between first fixed plate and the second fixed plate and the length looks adaptation of battery, be equipped with the U type groove with battery utmost point post size looks adaptation along its vertical direction on the first fixed plate, be equipped with the semicircle groove on the second fixed plate, the semicircle groove coincides mutually with the central line in U type groove, the edge in semicircle groove is equipped with the scale, is equipped with the pointer device who is used for measuring battery utmost point post skew on the bottom plate. The utility model discloses a simple structure, convenient operation not only can confirm the depth of parallelism of two utmost point posts, prevents the circulation of defective products, can also the accurate measurement go out the skew angle of the relative other end utmost point post of one end utmost point post, provides data support for the bad quality improvement of battery utmost point post. However, due to the fact that the shapes of the poles are different, the device can only fix the angle and the parallelism of the shape poles, can only measure the approximate range of the offset of the cylindrical battery poles, and is not high in detection accuracy.
In summary, in the prior art, when the included angle between the two terminal posts of the cylindrical battery is measured, the included angle is mainly measured by a manual measuring ruler or a simple measuring tool, however, the manual sampling inspection lacks a special device, and only can be visually measured by using tools such as a protractor and the like, so that the error is large, and the sampling inspection efficiency and accuracy are greatly influenced; the battery pole deviation degree detection device is simple in measurement tool, can only detect the approximate range of the pole deviation angle, and therefore the battery pole deviation degree detection device is urgently needed, is convenient to operate, firm and durable and is high in detection precision.
Disclosure of Invention
The invention provides a cylindrical battery pole deviation degree detection device aiming at the problems that in the prior art, a cylindrical battery two-end pole included angle measurement device is low in detection precision and easy to damage after being used for a long time, and the like.
One of the concepts of the present invention is to provide a device for detecting the offset degree of a cylindrical battery post, which comprises a measuring mechanism and a positioning plate, wherein the measuring mechanism can slide and move relatively and is used for measuring parameters such as the length and/or the angle of a battery to be detected;
furthermore, the measuring mechanism at least comprises an angle measuring component, and the angle measuring component comprises a scale pointer and an angle scale matched with the scale pointer.
Specifically, measuring mechanism includes utmost point post stopper, scale pointer and measures the board, and utmost point post stopper and scale pointer are connected, and utmost point post stopper and scale pointer relatively fixed, utmost point post stopper can drive the scale pointer and rotate to show utmost point post stopper's skew angle, confirm the skew angle of the battery utmost point post that awaits measuring through the skew angle of this utmost point post.
Furthermore, one side of the measuring plate is provided with measuring scales, the measuring plate is provided with a through hole, the pole limiting block is installed in the through hole, the through hole does not limit the rotation of the pole limiting block, one side of the pole limiting block is provided with a groove, a pole of the battery to be detected is divided into a first pole and a second pole, the groove corresponds to the first pole, and the groove is used for embedding the first pole of the battery to be detected;
the positioning plate is used for supporting a second pole of the battery to be detected, a limiting groove is formed in the positioning plate, and the limiting groove is used for embedding and positioning the second pole of the battery to be detected. After waiting to detect that the battery is installed in this device and is accomplished, read the number of degrees of scale pointer on measuring the scale and regard as the angle of first utmost point post, can realize direct, high-efficient, accurate both ends utmost point post contained angle through simple calculation and measure.
Furthermore, the other concept of the invention is that the matched pole limiting block can be directly replaced when the angles of the poles of batteries of different types are detected, the measuring plate has a simple structure, the detection device can be universally used for detecting the poles of the batteries of different types, the cost is greatly saved, and the pole limiting block is directly used as a support shaft for supporting the first pole and the scale pointer of the battery to be detected, so that the pole limiting block is firm and durable.
Still further, another concept of the present invention is that the detecting device further includes a supporting plate, an adjusting device, and a bottom plate.
Specifically, a supporting plate is vertically fixed on a bottom plate, and an installation groove is formed in the supporting plate; the groove is used for placing and stabilizing a battery to be detected, wherein the groove can coincide with the groove of the pole limiting block and the central line of the limiting groove, so that the battery can be stably installed during assembly, and detection errors caused by assembly are reduced to the greatest extent.
Furthermore, the invention also provides another concept that the detection device is provided with an adjusting device for adjusting the distance between the first pole and the measurement plate, the adjusting device comprises a slide block and a slide rail, the slide rail is a high-precision slide rail, the adjusting device is a single-rail adjusting device, the adjusting device is suitable for the lengths of batteries of different models, and compared with the double-rail adjustment in the prior art, the detection device has the advantages of simpler structure, smaller error and higher detection precision.
Specifically, be equipped with on the bottom plate with the accurate slide rail of slider assorted high accuracy, slide rail fixed mounting is on the bottom plate, and the slide rail is located between first backup pad and the bottom plate edge, and slider slidable mounting is on the slide rail and the slider can with measure board fixed connection.
Specifically, the invention provides a cylindrical battery pole offset degree detection device which comprises a measuring mechanism, a bottom plate, a supporting plate, an adjusting device and a positioning plate, wherein the bottom plate is provided with a through hole; the measuring mechanism comprises a pole limiting block, a measuring plate and a scale pointer, the pole limiting block is used for positioning and mounting a pole of the battery to be detected, a through hole is formed in the measuring plate, the edge of the outer surface of the measuring plate is provided with a measuring scale pole limiting block which is mounted on one side of the through hole, the pole limiting block and the scale pointer are relatively fixed, the pole limiting block can drive the scale pointer to rotate, the offset angle of the pole limiting block is displayed through the scale pointer, and the offset angle of the pole of the battery to be detected is determined through the offset angle of the pole; the adjusting mode of the adjusting device is single-track adjustment, the structure is simple, and the positioning precision is high. The detection device provided by the invention directly measures the angle of the first pole of the battery to be detected, the installation offset degree of the poles at two ends of the battery is described through the numerical value of the included angle between the first pole and the second pole of the battery, the specific numerical value of the included angle is obtained by subtracting the angle of the second pole from the degree of the first pole, the larger the numerical value of the included angle is, the higher the installation offset degree of the poles at two ends is, the smaller the specific numerical value is, the lower the installation offset degree of the poles at two ends is, when the specific numerical value of the included angle of the poles is within a qualified threshold value, the pole installation is qualified, otherwise, the pole installation is unqualified. This detection device is fit for as the detection instrument commonly used of cylinder battery utmost point post selective examination very much, compares with other simple measuring tool, and the battery of different model batteries is matchd to the utmost point post of this detection device measurable quantity not length, possesses advantages such as detection range is wide, the precision is high, simple structure is stable, easy installation.
In some embodiments, the limiting grooves on the positioning plate are parallel or vertical to the horizontal plane, so that the included angle of the polar columns at the two ends of the battery to be detected can be calculated conveniently.
In some embodiments, the groove depth of the limiting groove and the pole limiting block exceeds the height of the battery pole to be detected compared with the end face of the battery, and the pole is prevented from being scratched and damaged in the measuring process.
In some embodiments, the length, the width and the height of the limiting groove are 0.02mm larger than those of the battery post to be detected, so that the convenience of detection is guaranteed while the high positioning accuracy of the battery post is ensured.
In some embodiments, the adjusting device is provided with a small limiting plate on the sliding rail, so that the sliding block is prevented from being punched out of the sliding rail in the adjusting process to influence the detection efficiency.
In some embodiments, the backup pad can with measure the relative setting of board, when the support waits to detect the battery, be convenient for wait to detect the first utmost point post embedding of battery to utmost point post stopper recess.
In some embodiments, the post limiting block may be circular or square, when the post limiting block is circular, the maximum diameter of the post limiting block is substantially equal to the diameter of the circular through hole on the measuring plate, and when the post limiting block is square, the diagonal length of the post limiting block is substantially equal to the diameter of the circular through hole on the measuring plate, so as to prevent the post limiting block from being significantly displaced in the circular through hole and affecting the detection efficiency.
In some embodiments, the detection device adds at least two positioning pins at the positions where the positioning plate, the adjusting device, the first support plate, the second support plate, the measuring plate and the bottom plate are fixed, so that displacement of each component in the detection device is avoided, and assembly errors are reduced to the greatest extent.
Drawings
The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of illustrating the preferred embodiments and therefore should not be taken as limiting the scope of the invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.
Fig. 1 is a front view of a cylindrical battery post deflection degree detection apparatus according to an embodiment of the present invention;
fig. 2 is a top view of a cylindrical battery post deflection degree detection apparatus according to an embodiment of the present invention;
fig. 3 is a left side view of a cylindrical battery post deflection degree detection apparatus according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a cylindrical battery post offset detection apparatus according to an embodiment of the present invention;
wherein: 1. a pole limiting block; 2. measuring a plate; 3. a scale pointer; 4. a base plate; 5. a first support plate; 6. a second support plate; 7. positioning a plate; 8. a battery to be detected; 9. a first pole column; 10. loading a plate; 11. a slider; 12. a limiting sheet; 13. a slide rail; 14. and measuring scales.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings 1 to 4.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.
The embodiment of the device for detecting the offset degree of the cylindrical battery pole provided by the invention is specifically shown in fig. 1 to 3:
the detection device comprises a measuring mechanism, a bottom plate 4, a first supporting plate 5, a second supporting plate 6, an adjusting device and a positioning plate 7; the measuring mechanism comprises a pole limiting block 1, a scale pointer 3 and a measuring plate 2;
a circular through hole with the diameter of 3cm is formed in the middle of the measuring plate 2, the pole limiting block 1 is a cuboid, the pole limiting block 1 is detachably mounted in the circular through hole and cannot be influenced to rotate to change the angle, the edge of the outer surface of the measuring plate 2 is provided with a measuring scale 14, the scale pointer 3 is fixedly mounted in the direction, close to the measuring scale 14, of the pole limiting block 1 and is parallel to the surface of the measuring scale 14, and the pole limiting block 1 can drive the scale pointer 3 to rotate, so that accurate measurement is realized; the pole limiting block 1 is provided with a groove, the groove is matched with the first pole 9 in size and shape, and the groove is internally made of flexible materials, so that the first pole 9 is prevented from being scratched in the detection process;
the adjusting device is simple in structure and high in positioning accuracy, and comprises a sliding block 11, a high-accuracy sliding rail 13, a loading plate 10 and a limiting piece 12 and is used for adjusting the distance between the measuring plate 2 and the first supporting plate 5.
The adjusting device is provided with the limiting piece 12 on the sliding rail 13, so that the sliding block 11 is prevented from being punched out of the sliding rail 13 in the adjusting process to influence the detection efficiency.
The measuring plate 2 is vertically fixed on a loading plate 10, and the loading plate 10 is fixedly connected above the sliding block 11; a sliding rail 13 matched with the sliding block 11 is laid between the first supporting plate 5 and the edge of the bottom plate 4, and the sliding rail 13 is fixedly connected with the bottom plate 4 through a fastener and a positioning pin.
A limiting groove is formed in the middle of the positioning plate 7 and used for fixing a non-first pole of the battery 8 to be detected, and a flexible material is arranged in the limiting groove to prevent the pole from being scratched; the limiting groove forms 90 degrees or 180 degrees compared with the horizontal plane, and the included angle of the polar columns at the two ends of the battery 8 to be detected can be calculated conveniently.
The limiting groove with the groove depth of the pole limiting block 1 exceeds the height of a battery 8 pole to be detected compared with the end face of the battery, and the pole is prevented from being damaged by scratches in the measuring process.
The degree of depth, width and the height of spacing groove compare in the length, width and the high 0.02mm that all is big of waiting to detect 8 utmost point posts of battery, guaranteed the convenience that detects when guaranteeing that battery utmost point post positioning accuracy is high.
The recess with 1 recess of utmost point post stopper the central line of spacing groove coincides mutually, ensures that the battery can steadily install when examining, and furthest reduces assembly error.
The detection device is provided with two positioning pins at the positions where the positioning plate 7, the adjusting device, the first supporting plate 5, the second supporting plate 6, the measuring plate 2 and the bottom plate 4 are fixed, so that the assembly error can be reduced to the greatest extent.
The application method of the cylindrical battery pole offset degree detection device provided by the embodiment of the invention comprises the following steps:
s1: the battery 8 to be detected is placed on the semicircular grooves of the first supporting plate 5 and the second supporting plate 6;
s2: aligning the second pole of the battery 8 to be detected with the limiting groove on the positioning plate 7 to carry out embedding work;
s3: pushing the loading plate 10;
s4: embedding a detection terminal pole of a battery 8 to be detected into a groove of the pole limiting block 1;
s5: reading the measurement degree;
s6: calculating an included angle formed by the polar columns at the two ends of the battery 8 to be detected;
s7: and judging whether the specific numerical value of the included angle is within a qualified threshold value, if so, determining that the product is qualified, otherwise, determining that the product is NG.
In one embodiment, as shown in particular in fig. 4:
the measuring plate 2 is vertically fixed on the sliding block 11, the sliding block 11 can stably load the measuring plate 2, and the measuring plate 2 is guaranteed not to be shifted in the measuring process; a sliding rail 13 matched with the sliding block 11 is laid between the first supporting plate 5 and the edge of the bottom plate 4, and the sliding rail 13 is fixedly connected with the bottom plate 4 through a fastener and a positioning pin.
In a concrete embodiment, be equipped with the detachable stopper on locating plate 7 for fixed second utmost point post, in actual production, the utmost point post shape at cylinder battery both ends is not unified, and the utmost point post angle of the arbitrary model battery of detection device detectable of this scheme, very big increase detection range.
In a specific embodiment, the adjusting device comprises a sliding block 11, a sliding rail 13, a limiting piece 12 and a telescopic piece; the adjusting device is used for adjusting the distance between the measuring plate 2 and the first supporting plate 5, and the adjusting mode of the adjusting device is single-track adjustment; the slider 11 with slide rail 13 phase-match, spacing piece 12 installation and slide rail 13 are terminal, slider 11 top is equipped with the extensible member, can the top installation of extensible member measures board 2, so set up and can make things convenient for vertical adjustment to measure the height of board 2, avoid because of the installation of part utmost point post is crooked, lead to unable measuring.
In a concrete embodiment, utmost point post stopper 1 is cylindrically, 2mm less than the diameter of circular through-hole of the diameter of utmost point post stopper 1, utmost point post stopper 1 detachably installs inside the circular through-hole, and set up the bearing that highly is 1mm in the clearance of utmost point post stopper 1 and circular through-hole, when preventing that utmost point post stopper 1 from breaking away from circular through-hole, the angle of regulation utmost point post stopper 1 of being convenient for, so set up to make this detection device's use more convenient, further increase detection efficiency.
The present invention has been described in detail, and the principles and embodiments of the present invention have been described herein using specific examples, which are provided only to assist in understanding the present invention and the core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (9)
1. A cylindrical battery pole deviation degree detection device is used for detecting the included angle of poles at two ends of a cylindrical battery and is characterized by comprising a measuring mechanism and a positioning plate;
the measuring mechanism comprises a pole limiting block, a measuring plate and a scale pointer; the polar column limiting block is internally provided with a groove which is used for loading and positioning a polar column of a battery to be detected, the measuring plate is provided with a through hole and is provided with measuring scales, the polar column limiting block is installed on one side of the through hole and is relatively fixed with the scale pointer, the polar column limiting block can drive the scale pointer to rotate, the offset angle of the polar column limiting block is displayed through the scale pointer, and the offset angle of the polar column of the battery to be detected is determined through the offset angle of the polar column limiting block;
the positioning plate is arranged opposite to the measuring plate and used for loading and positioning the battery to be detected.
2. The cylindrical battery post deflection degree detection device according to claim 1, wherein a limiting groove is formed in the positioning plate, and the limiting groove is used for loading and positioning a post at the other end of the battery to be detected.
3. The cylindrical battery post deflection degree detection device according to claim 1, further comprising a support plate, a bottom plate, and an adjustment device.
4. The device for detecting the offset degree of the cylindrical battery post according to claim 3, wherein the adjusting device comprises a sliding block and a sliding rail, and the sliding block can move along the sliding rail.
5. The device for detecting the degree of displacement of a cylindrical battery post according to claim 4, wherein the measuring plate is directly and fixedly connected with the sliding block.
6. The cylindrical battery post deflection degree detection device according to claim 3, wherein the support plate is fixedly connected with the bottom plate, and a groove is formed in the support plate and used for placing and stabilizing a battery to be detected.
7. The cylindrical battery post deflection degree detection device according to claim 6, wherein the mounting groove coincides with the post stopper recess and the center line of the stopper groove.
8. The device for detecting the degree of displacement of a cylindrical battery post according to claim 3, wherein the detecting device is fixedly connected with the positioning plate, the adjusting device, the supporting plate, the measuring plate and the bottom plate through at least two positioning pins.
9. The cylindrical battery post deflection degree detection device according to claim 1, wherein the limiting groove and a horizontal plane can form an included angle of any angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210413820.8A CN114838648A (en) | 2022-04-14 | 2022-04-14 | Cylindrical battery post offset degree detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210413820.8A CN114838648A (en) | 2022-04-14 | 2022-04-14 | Cylindrical battery post offset degree detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114838648A true CN114838648A (en) | 2022-08-02 |
Family
ID=82565502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210413820.8A Pending CN114838648A (en) | 2022-04-14 | 2022-04-14 | Cylindrical battery post offset degree detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114838648A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208108995U (en) * | 2018-04-24 | 2018-11-16 | 合肥国轩高科动力能源有限公司 | Pole column parallelism detection device of cylindrical battery cell |
| CN209485244U (en) * | 2019-03-11 | 2019-10-11 | 国轩新能源(庐江)有限公司 | A kind of cylindrical battery pole parallelism measuring apparatus |
| CN215676826U (en) * | 2021-07-29 | 2022-01-28 | 合肥国轩高科动力能源有限公司 | Cylindrical battery pole angular deviation measuring device |
-
2022
- 2022-04-14 CN CN202210413820.8A patent/CN114838648A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208108995U (en) * | 2018-04-24 | 2018-11-16 | 合肥国轩高科动力能源有限公司 | Pole column parallelism detection device of cylindrical battery cell |
| CN209485244U (en) * | 2019-03-11 | 2019-10-11 | 国轩新能源(庐江)有限公司 | A kind of cylindrical battery pole parallelism measuring apparatus |
| CN215676826U (en) * | 2021-07-29 | 2022-01-28 | 合肥国轩高科动力能源有限公司 | Cylindrical battery pole angular deviation measuring device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109186413B (en) | Sphere diameter instrument with adjustable measuring diameter and method for measuring curvature radius and deflection | |
| CN101915562B (en) | Calibrating device for tilt angle sensor | |
| CN102240680B (en) | Method for adjusting verticality of rolling mill | |
| CN221302204U (en) | Angle sensor calibrating device | |
| CN103776354A (en) | Concentric detector | |
| CN113074615A (en) | Measuring device and measuring method for inner cone of large part | |
| CN114838648A (en) | Cylindrical battery post offset degree detection device | |
| CN219531923U (en) | Long shaft piece axiality quick detection device | |
| CN114193230B (en) | Magnetic attraction measuring block for numerical control milling center and machining surface correction method | |
| CN213688248U (en) | Engineering of roughness detects uses measuring component | |
| CN215676826U (en) | Cylindrical battery pole angular deviation measuring device | |
| CN214010163U (en) | Special measuring device for guaranteeing residual deformation of load test by bolts | |
| CN210952580U (en) | Simple measuring device for measuring gear errors at two positions of shaft gear part | |
| CN209515205U (en) | A kind of centralising device | |
| CN220729147U (en) | Special angle offset measuring ruler | |
| CN211926748U (en) | Concrete work deformation measuring device | |
| CN221055662U (en) | Portable tobacco ridge body ridge distance and ridge height measuring ruler | |
| CN213301220U (en) | Engineering cost distancer of adaptable different ground slopes | |
| CN220206711U (en) | Vertical line coordinatometer calibration device | |
| CN221099666U (en) | Step supporting head for shaft instrument device | |
| CN220708364U (en) | Flatness detection device | |
| CN219572865U (en) | Medium-low speed magnetic levitation contact rail detection gauge | |
| CN216283089U (en) | Calibrating device of percentage table | |
| CN211824138U (en) | Battery tab position measuring clamp and battery | |
| CN217122641U (en) | Measuring tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |